A Series of Metric Tables, in which the British Measures and Weights are Compared with Those of the Metric System at Present in Use on the ContinentLockwood, 1872 - 124 pages |
A Series of Metric Tables, in which the British Measures and Weights are Compared with Those of the Metric System at Present in Use on the ContinentLockwood, 1872 - 124 pages |